The bio-Bentley for high-speed eco-geeks only starts at $267,000,with gas guzzler tax and delivery charges, the total comes in around $275,000. Even without the green credentials you still get a 6.0 liter W12 with 621 HP and 590 lb-ft of torque, that's certainly nothing to sneeze at. Expect world corn commodities prices to skyrocket as demand on ethanol is about to seriously outpace supply [Autoblog]